code: def test_Unbatch(self):
      unbatched_states = state_util.unbatch(
          self._batched_states, batch_size=2
      )
  
      self._assert_sructures_equal(
          self._unbatched_states, unbatched_states
      )
  
file_path: magenta/magenta/common/state_util_test.py
imports: from magenta.common import state_util
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 5 for calling the StateUtilTest obj's underlying member method code with example usage: obj.test_Unbatch() without return types